diff --git a/src/BasicSample/BasicSample.csproj b/src/BasicSample/BasicSample.csproj
index 481754a..2c41f76 100644
--- a/src/BasicSample/BasicSample.csproj
+++ b/src/BasicSample/BasicSample.csproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="GraphQL.SystemTextJson" Version="4.0.2" />
+    <PackageReference Include="GraphQL.SystemTextJson" Version="7.0.1" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="5.0.1" />
   </ItemGroup>